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506097984 = 26371919819
BaseRepresentation
bin11110001010100…
…111000101000000
31022021022102220210
4132022213011000
52014030113414
6122115234120
715353522220
oct3612470500
91267272823
10506097984
1123a7519a7
121215a8940
1380b0b882
144b302080
152e66ee59
hex1e2a7140

506097984 has 112 divisors (see below), whose sum is σ = 1610969600. Its totient is φ = 136982016.

The previous prime is 506097953. The next prime is 506097989. The reversal of 506097984 is 489790605.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×5060979842 = 512270338817728512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506097989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15627 + ... + 35445.

Almost surely, 2506097984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 506097984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805484800).

506097984 is an abundant number, since it is smaller than the sum of its proper divisors (1104871616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506097984 is a wasteful number, since it uses less digits than its factorization.

506097984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19860 (or 19850 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 506097984 is about 22496.6216130334. The cubic root of 506097984 is about 796.9141455157.

The spelling of 506097984 in words is "five hundred six million, ninety-seven thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 133 152 168 192 224 228 266 304 336 399 448 456 532 608 672 798 912 1064 1216 1344 1596 1824 2128 3192 3648 4256 6384 8512 12768 19819 25536 39638 59457 79276 118914 138733 158552 237828 277466 317104 376561 416199 475656 554932 634208 753122 832398 951312 1109864 1129683 1268416 1506244 1664796 1902624 2219728 2259366 2635927 3012488 3329592 3805248 4439456 4518732 5271854 6024976 6659184 7907781 8878912 9037464 10543708 12049952 13318368 15815562 18074928 21087416 24099904 26636736 31631124 36149856 42174832 63262248 72299712 84349664 126524496 168699328 253048992 506097984